Fog Lamps Always On. Chevrolet PJJ 2000

For 1990-2009 cars

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Was the Lighting System Diagnostic Check performed? | -- | Go to Step 2 | Go to Diagnostic System Check - Lighting Systems
2 | Disconnect the fog lamp switch. Did the fog lamps turn off? | -- | Go to Step 3 | Go to Step 4
3 | Replace the fog lamp switch. Refer to Fog Lamp switch replacement. Is the repair complete? | -- | System OK | --
4 | Reinstall the fog lamp switch. With the switch off, test terminal A of the switch for continuity to ground. Is repair complete? | -- | Go to Step 5 | Go to Step 6
5 | Repair the short to ground in CKT 192. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | System OK | --
6 | Remove the fog lamp relay. Did the fog lamps turn off? | -- | Go to Step 7 | Go to Step 8
7 | Replace the fog lamp relay. Refer to Fog Lamp Relay replacement . Do the fog lamps operate? | -- | System OK | --
8 | Repair the short to battery voltage in CKT 34. Is the repair complete? | -- | System OK | --